Appendix; Troubleshooting; General - Yamaha NP-S303 Mode D'emploi

APPENDIX

Troubleshooting

Refer to the table below if the unit fails to function properly.
If your problem is not listed below, or if the symptoms persist after you follow the instructions below, turn off the power to the unit by pressing z (power) on the front panel, disconnect
the power cord, and contact your nearest authorized Yamaha dealer or service center.

General

Problem
The power does not turn on.
Pressing the z (power) on the remote
control does not turn on the power to the
unit.
The unit does not turn off or enter
standby mode.
No sound.
The sound suddenly goes off.
The remote control does not work or
function properly.
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En
Cause
The protection circuitry has been activated three times consecutively.
If you try to turn on the power to the unit under this condition, the power
indicator on the front panel will blink.
The power cord is not connected or the plug is not completely inserted. Connect the power cord firmly.
The internal microcomputer has frozen, due to an external electrical
shock (such as lightning or excessive static electricity) or due to a drop
in the power supply voltage.
The unit is turned off.
The internal microcomputer has frozen, due to an external electrical
shock (such as lightning or excessive static electricity) or due to a drop
in the power supply voltage.
The cable is not properly connected to the unit or the amplifier.
The unit or amplifier is muted.
The Auto Power Standby function has turned off the power to the unit.
The protection circuit has kicked in.
Wrong distance or angle.
Direct sunlight or lighting (from an inverter type of fluorescent lamp,
etc.) is striking the remote control sensor of this unit.
The batteries are weak.
Solution
As a safety precaution, capability to turn on the power has been
disabled. Contact your nearest Yamaha dealer or service center to
request repair.
Disconnect the power cord from the AC wall outlet, wait 15 seconds or
longer, and then plug in the cable again.
If the power to the unit is turned off, pressing the z (power) on the
remote control will not turn on the unit. To turn on the power to the unit,
press z (power) on the front panel.
Disconnect the power cord from the AC wall outlet, wait 15 seconds or
longer, and then plug in the cable again.
Connect the cables properly. If the problem persists, the cables may be
defective. Replace the cables.
Press MUTE to turn mute off on the unit or amplifier.
Set the Auto Power Standby function ("AutoPowerStby" in the Setup
menu) to "Off".
As a safety precaution, the protection circuit has been engaged.
Turn on the power to the unit again.
Use the remote control within the operative range.
Reposition the orientation of the lighting or the unit.
Replace all batteries.
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